1. Medical Oncology Unit, University Hospital of Parma, Parma, Italy;
2. Medical Oncology, Santa Chiara Hospital, Trento, Italy;
3. Division of Medical Oncology, Department of Uro-Gynaecological Oncology, Istituto Nazionale Tumori “Fondazione G. Pascale” - IRCCS, Naples, Italy, Naples, Italy;
4. Medical Oncology, Sant'Orsola-Malpighi Hospital, Bologna, Parma, Italy;
5. San Martino Hospital, Medical Oncology, Belluno, Belluno, Italy;
6. Medical Oncology, Polytechnic University of the Marche Region, Azienda Ospedaliero-Universitaria, Ospedali Riuniti Umberto I-GM Lancisi and G Salesi, Ancona, Italy;
7. Medical Oncology Division of Urogenital and Head and Neck Tumors. European Institute of Oncology, Milan, Italy;
8. Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Meldola, Italy;
9. Medical Oncology Unit, IRCCS-Arcispedale S. Maria Nuova, Reggio Emilia, Italy;
10. Medical Oncology, IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, San Giovanni Rotondo, Italy;
11. Medical Oncology, AORN A. Cardarelli, Napoli, Italy;
12. Azienda Ospedaliera Universitaria Integrata Verona, Verona, Italy;
13. Hospital of Guastalla, Medical Oncology, Guastalla (RE), Italy;
14. Ospedali Riuniti Villa Sofia – Cervello Hospital, Medical Oncology, Palermo, Palermo, Italy;
15. Medical Oncology, Casa di Cura Pederzoli, Peschiera Del Garda, Peschiera Del Garda (VR), Italy;
16. Medical Oncology, Ospedale San Martino, Genova, Genova, Italy;
17. University Hospital of Parma, Parma, Italy;
18. Medical Oncology, Santa Chiara Hospital, Trento, Trento, Italy;